Moving to a New House (DIY or Hire Professional Movers?)

So I started to talk with my wife and she agreed that I'll go for the promotion. The only thing left to be discussed was whether to move everything by ourselves or hire professional movers. We got excited about my promotion motivating us to ask around and to research on some tips we can find to help us with our not planned moving to another place. We found a some great points discussed on this post